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Middle and Recent Earth History Answers

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The Cenozoic was a time of _______.a.mountain buildingc.global warmingb.continental breakupd.slow, global extinctions

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Which of the following appeared during the Mesozoic Era?a.Birdsc.Mammalsb.Dinosaursd.All of the above

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Seed-bearing plants are also referred to as a. Gymnosperms c. Sporosperms b. Hypnosperms d. Amniosperms Please select the best answer from the choices provided

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Dinosaurs were definitely cold blooded.

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Most mammals during the Mesozoic werea.small and rodent-likec.small and reptile-likeb.large and rodent-liked.large and reptile-like

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During the Mesozoic Era, Pangaea separated into ______.a.North and South Americac.Gondwanaland and Gaiab.Laurasia and Gondwanalandd.Laurasia and Eurasia

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Flowering plants are ______.a.gymnospermsc.angiospermsb.laurasiansd.archaeopteryx

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The breakup of Pangaea resulted in warm, wet global climates.

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Dinosaurs were the dominant land animal of the Mesozoic Era.

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The mass extinction at the end of the Mesozoic Era was caused by ______.a.solar radiationc.an ice ageb.a meteor or asteroid colliding with Earthd.volcanic activity

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